import Vue from 'vue'
import Router from 'vue-router'

// in development-env not use lazy-loading, because lazy-loading too many pages will cause webpack hot update too slow. so only in production use lazy-loading;
// detail: https://panjiachen.github.io/vue-element-admin-site/#/lazy-loading

Vue.use(Router)

/* Layout */
import Layout from '../views/layout/Layout'

/**
* hidden: true                   if `hidden:true` will not show in the sidebar(default is false)
* alwaysShow: true               if set true, will always show the root menu, whatever its child routes length
*                                if not set alwaysShow, only more than one route under the children
*                                it will becomes nested mode, otherwise not show the root menu
* redirect: noredirect           if `redirect:noredirect` will no redirect in the breadcrumb
* name:'router-name'             the name is used by <keep-alive> (must set!!!)
* meta : {
    title: 'title'               the name show in submenu and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar,
  }
**/
export const constantRouterMap = [
  { path: '/login', component: () => import('@/views/login/index'), hidden: true },
  { path: '/404', component: () => import('@/views/404'), hidden: true },

  {
    path: '/',
    component: Layout,
    redirect: '/answer',
    name: 'Dashboard',
    hidden: true,
  },
  {
    path: '/answer',
    component: Layout,
    redirect: '/answer/table',
    name: '问答管理',
    meta: { title: '问答管理', icon: 'example' },
    children: [
      {
        path: 'table',
        name: '问题列表',
        component: () => import('@/views/tax/ans/list'),
        meta: { title: '问题列表', icon: 'table' }
      },
      {
        path: 'save',
        name: '添加问题',  
        component: () => import('@/views/tax/ans/save'),
        meta: { title: '添加问题', icon: 'tree' }
      },
      {
        path: 'edit/:id',   
        name: 'AnswerEdit',
        component: () => import('@/views/tax/ans/save'),
        meta: { title: '编辑问题', noCache: true },
        hidden: true
      }
    ]
  },
  {
    path: '/subject',
    component: Layout,
    redirect: '/subject/table',
    name: '分类管理',
    meta: { title: '分类管理', icon: 'link' },
    children: [
      {
        path: 'table',
        name: '分类列表',
        component: () => import('@/views/tax/subject/list'),
        meta: { title: '分类列表', icon: 'tree' }
      },
      {
        path: 'save',
        name: '添加分类',  
        component: () => import('@/views/tax/subject/save'),
        meta: { title: '添加分类', icon: 'table' }
      },
    ]
  },
  {
    path: '/message',
    component: Layout,
    redirect: '/message/table',
    name: '留言管理',
    meta: { title: '留言管理', icon: 'nested' },
    children: [
      {
        path: 'table',
        name: '留言回答',
        component: () => import('@/views/tax/message/list'),
        meta: { title: '留言回答', icon: 'tree' }
      },
      {
        path: 'edit/:id',   
        name: 'AnswerEdit',
        component: () => import('@/views/tax/message/answer_message'),
        meta: { title: '回答留言', noCache: true },
        hidden: true
      }
    ]
  },
  {
    path: '/statistics',
    component: Layout,
    redirect: '/statistics/userList',
    name: '统计分析',
    meta: { title: '统计分析', icon: 'form' },
    children: [
      {
        path: 'userList',
        name: '用户数据查看',
        component: () => import('@/views/tax/statistics/userList'),
        meta: { title: '用户数据查看', icon: 'tree' }
      },
      {
        path: 'answerList',
        name: '问题搜索排行',
        component: () => import('@/views/tax/statistics/answerList'),
        meta: { title: '问题搜索排行', icon: 'example' }
      },
    ]
  },
  { path: '*', redirect: '/404', hidden: true }
]

export default new Router({
  // mode: 'history', //后端支持可开
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRouterMap
})
